Sampling device for detecting water quality of industrial sewage

Abstract

The utility model relates to a sampling device for industrial sewage quality detection, which comprises a shell, a horizontal partition plate arranged in the shell, a sampling barrel arranged at the top end of the partition plate, a motor arranged in the partition plate, a motor output shaft connected with one end of a crank, the other end of the crank rotatably connected with one end of a connecting rod, and a horizontal cylinder body arranged on the right side of the motor, the cylinder body is connected with the inner wall of the shell, a piston capable of reciprocating left and right is arranged in the cylinder body, the left end of the piston is connected with one end of a push-pull rod, the other end of the push-pull rod is hinged to the other end of the connecting rod, and a suction nozzle is arranged at the bottom end of the shell; one end of the water outlet pipe is communicated with the right end of the cylinder body, and the other end of the water outlet pipe penetrates through the side wall of the sampling barrel and extends into the sampling barrel. And the sewage sampling amount can be sucked as required and is not influenced by water depth or water pressure, so that the water quality detection result is more accurate.

Description

Technical Field

[0001] The utility model belongs to the technical field of water quality detection, and specifically relates to a sampling device for industrial sewage water quality detection. Background Art

[0002] With the rapid development of industrialization, the amount of industrial wastewater is increasing, and the pollution problem to the environment is becoming more and more serious. Therefore, timely and accurate water quality testing of industrial wastewater has become an important task in the field of environmental protection. Existing industrial wastewater water quality testing methods usually include chemical analysis, biological testing, physical testing and other means. Sampling is the first step in water quality testing, and its accuracy and representativeness are crucial to the accuracy of subsequent analysis.

[0003] The patent with publication number CN 220399033 U discloses a sampling device for industrial wastewater quality detection, including a bottom shell and a sampling bottle, wherein a cavity is provided in the bottom shell, a motor is fixedly connected to the inner top of the bottom shell, the motor drives the gear set, a transmission rod is rotatably connected to the inside of the bottom shell, a worm is fixedly connected to both ends of the transmission rod, and the sampling bottle is provided with two sealing grooves, a sealed circular rotating door is rotatably provided in the sealing groove, the sealed circular rotating door is connected to a waterproof rotating shaft, the bottom end of the waterproof rotating shaft is fixedly connected to a worm gear, and the worm gear is meshed with the worm gear. When sampling with the industrial wastewater quality detection device, the sampling bottle is placed underwater, and after reaching the water layer to be sampled, the motor is controlled to rotate, so that the waterproof rotating shaft and the sealed circular rotating door are opened, and water can enter the sampling bottle from the opened sealed circular rotating door.

[0004] However, the above patent has the following problems: when the sewage is shallow, the water pressure is insufficient, the amount of water automatically flowing in is very small, and the amount of sewage sampling is insufficient, which affects the accuracy of the water quality test results. Utility Model Content

[0005] Therefore, the utility model aims to solve the problem in the prior art that when the sewage water depth is shallow, the water pressure is insufficient and the sewage sampling amount is insufficient.

[0006] To this end, the technical solution adopted is that the utility model is a sampling device for industrial sewage water quality detection, comprising: an outer shell, a horizontal partition is arranged in the outer shell, the partition is connected to the inner wall of the outer shell, a sampling bucket is arranged on the top of the partition, a motor is arranged in the partition, the motor is connected to the inner wall of the outer shell, the motor output shaft is connected to one end of the crank, the other end of the crank is rotatably connected to one end of the connecting rod, a horizontal cylinder body is arranged on the right side of the motor, the cylinder body is connected to the inner wall of the outer shell, a piston capable of reciprocating left and right motion is arranged in the cylinder body, the left end of the piston is connected to one end of the push-pull rod, the other end of the push-pull rod is hinged to the other end of the connecting rod, a suction nozzle is arranged at the bottom end of the outer shell, one end of the water inlet pipe is connected to the suction nozzle, the other end of the water inlet pipe is connected to the right end of the cylinder body, a water inlet check valve is arranged on the water inlet pipe, one end of the water outlet pipe is connected to the right end of the cylinder body, the other end of the water outlet pipe passes through the side wall of the sampling bucket and extends into the sampling bucket, and a water outlet check valve is arranged on the water outlet pipe.

[0007] Preferably, the outer shell is cylindrical, and a cover is threadedly connected to the top of the outer shell.

[0008] Preferably, a hanging ring is provided on the cover.

[0009] Preferably, a plurality of counterweights are arranged at the bottom of the inner wall of the outer shell.

[0010] Preferably, a base is provided at the bottom end of the shell.

[0011] Preferably, an observation window is provided on the outer wall of the shell.

[0012] The technical solution of the utility model has the following advantages: the utility model is a sampling device for industrial sewage water quality detection, the piston moves to the left, the suction nozzle sucks sewage, and sucks it into the cylinder through the water inlet pipe, the piston moves to the right in the cylinder, and the sewage in the cylinder is input into the sampling bucket through the water outlet pipe, the sewage sampling amount can be sucked according to needs, is not affected by the water depth or water pressure, and the water quality detection result is more accurate.

[0013] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures particularly pointed out in the written description and the drawings.

[0014] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is an external schematic diagram of the utility model;

[0018] The corresponding names of the reference numerals are:

[0019] 1. Outer shell; 2. Partition; 3. Sampling barrel; 4. Motor; 5. Crank; 6. Connecting rod; 7. Cylinder; 8. Piston; 9. Push-pull rod; 10. Suction nozzle; 11. Water inlet pipe; 12. Water inlet check valve; 13. Water outlet pipe; 14. Water outlet check valve; 15. Cover; 16. Lifting ring; 17. Counterweight; 18. Base; 19. Observation window. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to the other component.

[0022] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] The utility model provides a sampling device for industrial sewage water quality detection, such as Figure 1-2As shown, it includes: a shell 1, a horizontal partition 2 is arranged in the shell 1, the partition 2 is connected to the inner wall of the shell 1, a sampling barrel 3 is arranged on the top of the partition 2, a motor 4 is arranged in the partition 2, the motor 4 is connected to the inner wall of the shell 1, the output shaft of the motor 4 is connected to one end of a crank 5, the other end of the crank 5 is rotatably connected to one end of a connecting rod 6, a horizontal cylinder 7 is arranged on the right side of the motor 4, the cylinder 7 is connected to the inner wall of the shell 1, and a piston 8 capable of reciprocating left and right is arranged in the cylinder 7 The left end of the piston 8 is connected to one end of the push-pull rod 9, and the other end of the push-pull rod 9 is hinged to the other end of the connecting rod 6. A suction nozzle 10 is arranged at the bottom end of the shell 1. One end of the water inlet pipe 11 is connected to the suction nozzle 10, and the other end of the water inlet pipe 11 is connected to the right end of the cylinder body 7. A water inlet check valve 12 is arranged on the water inlet pipe 11. One end of the water outlet pipe 13 is connected to the right end of the cylinder body 7, and the other end of the water outlet pipe 13 passes through the side wall of the sampling barrel 3 and extends into the sampling barrel 3. A water outlet check valve 14 is arranged on the water outlet pipe 13. A controller is arranged in the shell 1, and the controller is connected to the motor 4. The controller communicates with the user terminal wirelessly. A water pressure sensor is arranged on the outer wall of the shell 1 for detecting the depth of water. The water pressure sensor is electrically connected to the controller. A battery is arranged in the shell 1 to power various electronic devices. The user terminal is a remote control or a mobile phone, and the sewage is sampled remotely.

[0025] The outer shell 1 is cylindrical, and a cover 15 is threadedly connected to the top of the outer shell 1, which is convenient for opening the cover to obtain the sampled sewage. A lifting ring 16 is provided on the cover 15, which is convenient for hanging the outer shell 1 in the sewage to sample sewage at different depths. A plurality of counterweights 17 are provided at the bottom of the inner wall of the outer shell 1, so that the outer shell 1 can sink into the sewage. A base 18 is provided at the bottom of the outer shell 1 to support the outer shell. An observation window 19 is provided on the outer wall of the outer shell 1 to facilitate observation of the sampling of sewage.

[0026] The working principle and beneficial technical effects of the above technical solution are as follows: the outer shell 1 is hoisted into the sewage, and when the required depth is reached, the motor 4 is started to drive the crank 5 to rotate, the crank 5 drives the connecting rod 6 to move, the connecting rod 6 drives the push-pull rod 9 to move, the push-pull rod 9 drives the piston 8 to reciprocate left and right in the cylinder 7, the piston 8 moves to the left, the suction nozzle 10 sucks the sewage, and sucks it into the cylinder 7 through the water inlet pipe 11, the piston 8 moves to the right in the cylinder 7, and the sewage in the cylinder 7 is input into the sampling bucket 3 through the water outlet pipe 13. The sewage sampling amount can be absorbed according to needs, is not affected by the water depth or water pressure, and the water quality detection results are more accurate.

[0027] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A sampling device for industrial wastewater quality detection, characterized in that: include: A shell (1) is provided inside the shell (1), a horizontal partition (2) is provided inside the shell (1), the partition (2) is connected to the inner wall of the shell (1), a sampling bucket (3) is provided at the top of the partition (2), a motor (4) is provided inside the partition (2), the motor (4) is connected to the inner wall of the shell (1), an output shaft of the motor (4) is connected to one end of a crank (5), the other end of the crank (5) is rotatably connected to one end of a connecting rod (6), a horizontal cylinder (7) is provided on the right side of the motor (4), the cylinder (7) is connected to the inner wall of the shell (1), a piston (8) capable of reciprocating left and right is provided inside the cylinder (7), The left end of the piston (8) is connected to one end of the push-pull rod (9), and the other end of the push-pull rod (9) is hinged to the other end of the connecting rod (6). A suction nozzle (10) is provided at the bottom end of the housing (1). One end of a water inlet pipe (11) is connected to the suction nozzle (10), and the other end of the water inlet pipe (11) is connected to the right end of the cylinder body (7). A water inlet check valve (12) is provided on the water inlet pipe (11). One end of a water outlet pipe (13) is connected to the right end of the cylinder body (7), and the other end of the water outlet pipe (13) passes through the side wall of the sampling barrel (3) and extends into the sampling barrel (3). A water outlet check valve (14) is provided on the water outlet pipe (13).

2. A sampling device for industrial wastewater quality detection according to claim 1, characterized in that: The outer shell (1) is cylindrical, and a cover (15) is threadedly connected to the top of the outer shell (1).

3. A sampling device for industrial wastewater quality detection according to claim 2, characterized in that: The cover (15) is provided with a hanging ring (16).

4. The sampling device for industrial wastewater quality detection according to claim 1 is characterized in that: A plurality of counterweight blocks (17) are arranged at the bottom of the inner wall of the outer shell (1).

5. The sampling device for industrial wastewater quality detection according to claim 1 is characterized in that: A base (18) is provided at the bottom end of the housing (1).

6. The sampling device for industrial wastewater quality detection according to claim 1, characterized in that: An observation window (19) is provided on the outer wall of the housing (1).

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